Looks very nice. But unfortunately they do not conduct heat. I was able to melt the solder but only 1/8 inch from the tips. I tried 3 different tips. I used them right out of the pack. I've used my damp sponge, I've used a wire cleaning sponge, I've tried tip tin and even tried adding some flux. All for free. I was able to melt some solder but not very well and not quite to the point where it should be. Anyway, I'm sending them back and will order the ones with over a dozen reviews. I'm sorry people. I have some really good soldering jobs to do and these tips just don't cut it when it comes to quality.
Xiaomi Mijia Ratchet Screwdriver 16 in 1 Screwdriver with Interchangeable Bits, 10 pcs, Black
22 Review
Bit and socket set Stels Tool set, 1/2", 1/4", CrV, plastic case 94 pcs, Stels, 94 pcs, black
46 Review
Tool set Ombra OMT82S12, 82 pcs, brown
22 Review
Reversible Mi 16-in-1 Ratchet Screwdriver
21 Review